Face mask



FIG. 1 is a bottom plan view of the face mask according to our design;

FIG. 2 is a side elevational view of the face mask, the other side elevational views being identical to that of this side elevational view;

FIG. 3 is a top perspective view of the face mask;

FIG. 4 is a top plan view of the face mask; and,

FIG. 5 is a bottom perspective view of the face mask. 

The ornamental design for a face mask, as shown and described. 